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4² +5² + x² =21²,ആയാൽ x കാണുക?

A6

B9

C10

D20

Answer:

D. 20

Read Explanation:

4²+5²+ x² = 21² 16 + 25 + x²=441 x²=441-(16+25) x² = 400 x=20


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2n+1=322^{n+1}=32

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(25)^1/4 x (25)^1/4 =?

(52)2×(51)2(52)1×(51)1\frac{(5^2)^2\times(5^1)^2}{(5^2)^1\times(5^1)^1}ലഘൂകരിക്കുക

0.00036×0.0000640.0000006×0.00008=-\frac{0.00036 \times 0.000064}{0.0000006 \times 0.00008} =

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